Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2017

Supplemental Cash Flow Information

Supplemental cash flow information

	2017		2016		2015
Decrease (increase) in current assets:
Receivables	$	(37)	$	(32)	$	(14)
Inventories		2		16		(13)
Prepaid expenses and other		(10)		145		(4)
Increase (decrease) in current liabilities:
Accounts payable		69		(58)		100
Accrued liabilities		(49)		(31)		21
Salaries and wages		(21)		32		12
U.S. and foreign income taxes		(43)		18		(14)
	$	(89)	$	90	$	88

Income taxes paid (received) in cash

	2017		2016		2015
U.S.	$	4	$	—	$	—
Non-U.S.		127		99		101
Total income taxes paid in cash	$	131	$	99	$	101